Question

Find all four dowels and insert them into the four corners of piece A. Position dowels into corresponding slots in pieces B and C. Push them into place. Insert cams in holes below dowels and tighten one quarter turn to the right. At this point, your shelves should stand reliably.

The important details are :

( how many dowels you should find and how the shelves should stand up.

the name of the shelves, where to put the cams, and how much to turn them.

where to find the pieces and the fact that the shelf should stand reliably.

where to put the dowels, the numbers of the piec